Spyder

BOGOS: Free Gift Bundle Upsell

An easy-to-use app for creating BOGO, free gifts with purchase, bundles, discounts, and upsells. Over 12 years, 95K+ brands have trusted BOGOS to run offers seamlessly at scale, get more orders, and elevate shopping experience. All widgets are fully customizable and built to convert. BOGOS supports POS, Headless API, auto-sync inventory, targeting, translation, and subscription. Prompt human chat, technical support are always available, backed by helpful video tutorials & AI assistant.

Rating

5 / 5,607 reviews

Categories

DiscountsProduct bundles

Developer

BOGOS

Detected

October 23, 2026

Klaviyo: Email Marketing & SMS

Go beyond the basics with the Klaviyo marketing app. New stores get a guided setup — sign-up form, welcome email, and abandoned-checkout flow — without leaving Shopify Admin. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and marketing automation tools that turn browsers into buyers.

Rating

4.7 / 5,018 reviews

Categories

Email marketingSMS marketing

Developer

Klaviyo

Tracked since

Feb 2025

Notify Me! Back in Stock Alert

Sold out? That's where Notify Me!™ starts. Shoppers join a waiting list on out-of-stock products and get a restock alert by email, SMS, push or WhatsApp. Or they pre-order right away, with partial payments and presale for coming soon drops, D2C or B2B. But wait, there's more. Last few left? Low stock alerts add urgency. Want loyal shoppers? Wishlists bring them back to what they saved. Each one is packed with multiple customizations and tools for stores of each size. Install free and try them!

Rating

4.9 / 4,586 reviews

Categories

Pre-ordersStock alerts

Developer

Notify Me!

Detected

September 27, 2026

Shogun ‑ Landing Page Builder

Use our visual page editor for all page types including: blog posts, product pages, collection pages, home page and landing pages. Design using our out-of-the-box templates, or create something unique with our elements (sliders, video, countdown, product tabs & more). Save any creation as a snippet and reuse it for future designs. Make universal changes to your Shopify template pages with our theme sections editor. Looking for A/B testing? Find it in our separate app — Shogun AB Testing.

Rating

4.8 / 3,410 reviews

Categories

Page builderUpsell and cross-sell

Developer

Shogun Labs, Inc.

Detected

October 27, 2026

Kiwi Size Chart & Recommender

When customers aren't sure about sizing, they hesitate, or return their order, which gets costly during the holidays. Kiwi helps you remove that uncertainty with customizable size charts, size guides and AI-powered fit recommendations that guide shoppers to the right choice. More confident purchases and fewer returns. Add size charts and smart recommendations to any product, from apparel to more. No code, quick setup. Launch in minutes and create a sizing experience that matches your brand.

Rating

4.7 / 2,577 reviews

Categories

Product comparisonProduct variants

Developer

Staytuned

Detected

June 3, 2025

Pop‑Ups & Spotlight by Justuno

Great retention marketing starts with great lead capture - that's the belief Justuno was built on. We're the email & SMS list growth partner top retention marketers trust, pairing expert strategy, design, and technology - including AI Popups and Spotlight anonymous visitor ID - with white-glove service to turn traffic into revenue. It's not a nice-to-have. It's the foundation everything else is built on.

Rating

4.6 / 2,358 reviews

Categories

Pop-upsPromotions - Other

Developer

Justuno

Detected

January 1, 2026